 public class PP212
 {
    public static void main(String[] args)
    {
       final int length = 2;

       int perimeter = length*4;
       int area = length*length;
       
       System.out.println("length=" + length);
       System.out.println("perimeter=" + perimeter);
       System.out.println("area=" + area);
    }
 }
